Results 21 to 30 of about 3,073,559 (308)

Tracking, erosion and thermal distribution of micro-AlN + nano-SiO(2) co-filled silicone rubber for high-voltage outdoor insulation

open access: yesHigh Voltage, 2018
Thermal depolymerisation induced tracking and erosion of polymeric insulators is one of the key insulation failure modes and this process adversely affects the reliability of power delivery networks.
Muhammad Tariq Nazir   +5 more
doaj   +1 more source

Regulating dielectric performances of Poly(vinylidene fluoride) nanocomposites by individually controlling shell thickness of Core@Double‐Shells structured nanowires

open access: yesIET Nanodielectrics, 2021
The synthesis of core@double‐shells structured TiO2@C@SiO2 nanowires (NWs) with variable thickness of carbon inner shell and SiO2 outer shell was achieved by individually controlling the chemical vapour deposition time and amount of silicon precursor ...
Minhao Yang   +7 more
doaj   +1 more source

A study of random resistor-capacitor-diode networks to assess the electromagnetic properties of carbon nanotube filled polymers [PDF]

open access: yes, 2013
We determined the frequency dependent effective permittivity of a large ternary network of randomly positioned resistors, capacitors, and diodes. A linear circuit analysis of such systems is shown to match the experimental dielectric response of single ...
D. Bychanok   +6 more
semanticscholar   +1 more source

Mineral-filled Polymers [PDF]

open access: yes, 2001
The use of mineral fillers increases continuously. The incorporation of the filler into the polymer results in new materials. The properties of these composites are determined by the characteristics of the components, composition, interfacial interactions and structure.
openaire   +2 more sources

Research on sub-micron measurement methods of M55J carbon fibre/cyanate ester composites

open access: yesThe Journal of Engineering, 2019
In view of the axial dimensional stability of the main loaded cylinder of the space camera, the thermal expansion characteristics of the carbon fibre M55J/cyanate ester (CE) composite were studied. In this paper, the coefficient of thermal expansion (CTE)
Yan Li, Wenjie Ge, Wenge Jiang
doaj   +1 more source

Theoretical analysis and application of polymer-matrix field grading materials in HVDC cable terminals

open access: yesHigh Voltage, 2017
The distortion and uneven distribution of electric field in high-voltage direct current (HVDC) terminal insulator is the key problem for stable running of the power transmission system.
Peng Han   +3 more
doaj   +1 more source

Influence of xylene on the dielectric response of an organoclay-containing nanocomposite

open access: yesIET Nanodielectrics, 2020
The dielectric effect, investigated using dielectric spectroscopy and DC dielectric breakdown strength measurements, of introducing xylene into a composite system containing polyethylene, a co-polymer of ethylene and vinyl acetate and an organoclay can ...
Allison V. Shaw   +3 more
doaj   +1 more source

Polymer-Filled Aquamarine

open access: yesGems & Gemology, 2009
The authors have encountered hundreds of polymer-filled aquamarines in the Chinese jewelry market. This treatment can be identified with a standard gemological microscope, since it has characteristics such as a flash effect and relief lines. In addition, some of the filled fractures fluoresce chalky white to long-wave UV radiation.
Fan Chengxing   +8 more
openaire   +1 more source

Negative Gauge Factor Piezoresistive Composites Based on Polymers Filled with MoS2 Nanosheets.

open access: yesACS Nano, 2019
Nanocomposite strain sensors, particularly those consisting of polymer-graphene composites, are increasingly common and are of great interest in the area of wearable sensors.
Sonia Biccai   +9 more
semanticscholar   +1 more source

Wear properties of nanosilica filled epoxy polymers and FRP composites [PDF]

open access: yesJurnal Tribologi, 2015
This paper is aimed to determine the wear properties of nanosilica filled epoxy polymers and FRP composites. Woven fiberglass has been deployed as the reinforcement material.
A. Jumahat, S. Kasolang, M.T. Bahari
doaj  

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